Mahadiscom / Mseb / Msedcl — electricity bill coming very high as per average amount

My flat is in nallasopara east and from past 3 months my electricity bill amount is coming higher then usual bill amount kindly please solve this problem as we middle class people are facing a lot of issues because of high bills
At first my bill use to come between 700 to 800 only but now its gone twice higher then it's normal bill amount and has reached 1820 this time please solve this issue and i have also attached picture of the electricity bill kindly have a look at it and take action as soon as possible